Radeon HD 6990M vs GeForce GTX 745 OEM
Summary
Radeon HD 6990M
101%
GeForce GTX 745 OEM
100%
Relative performance
Reasons to consider Radeon HD 6990M |
| Based on an outdated architecture (ATI TeraScale), there are no performance optimizations for current games and applications |
Reasons to consider GeForce GTX 745 OEM |
| 45 watts lower power draw. This might be a strong point if your current power supply is not enough to handle the Radeon HD 6990M . |
| This is a much newer product, it might have better long term support. |
| Supports PhysX |
| Supports G-Sync |
| Supports ShadowPlay (allows game streaming/recording with minimum performance penalty) |
| Based on an outdated architecture (Nvidia Maxwell), there may be no performance optimizations for current games and applications |
No clear winner declared
We have no data to declare a winner at this time.
Core Configuration
| Radeon HD 6990M | | GeForce GTX 745 OEM | |
|---|
| GPU Name | Blackcomb (Blackcomb XTX) | vs | GM107 (GM107-300-A2) |
| Fab Process | 40 nm | vs | 28 nm |
| Die Size | 212 mm² | vs | 148 mm² |
| Transistors | 1,700 million | vs | 1,870 million |
| Shaders | 1120 | vs | 384 |
| Compute Units | 14 | vs | 3 |
| Core clock | 715 MHz | vs | 1033 MHz |
| ROPs | 32 | vs | 16 |
| TMUs | 56 | vs | 24 |
Memory Configuration
| Radeon HD 6990M | | GeForce GTX 745 OEM | |
|---|
| Memory Type | GDDR5 | vs | DDR3 |
| Bus Width | 256 bit | vs | 128 bit |
| Memory Speed | 900 MHz
3600 MHz effective | vs | 900 MHz
1800 MHz effective |
| Memory Size | 2048 Mb | vs | 4096 Mb |
Additional details
| Radeon HD 6990M | | GeForce GTX 745 OEM | |
|---|
| TDP | 100 watts | vs | 55 watts |
| Release Date | 12 Jul 2011 | vs | 18 Feb 2014 |
Radeon HD 6990M
22.88 GP/s
GeForce GTX 745 OEM
16.50 GP/s
GigaPixels - higher is better
Radeon HD 6990M
40.00 GT/s
GeForce GTX 745 OEM
24.80 GT/s
GigaTexels - higher is better
Radeon HD 6990M
115.20 GB/s
GeForce GTX 745 OEM
28.80 GB/s
GB/s - higher is better
Radeon HD 6990M
1601.60 GFLOPs
GeForce GTX 745 OEM
793.30 GFLOPs
GFLOPs - higher is better
Radeon HD 6990M
3190
GeForce GTX 745 OEM
3140
Points (higher is better)